diff --git a/pkgs/development/python-modules/bleak-retry-connector/default.nix b/pkgs/development/python-modules/bleak-retry-connector/default.nix
index d9922f1a4d0e..d3204a22e7f5 100644
--- a/pkgs/development/python-modules/bleak-retry-connector/default.nix
+++ b/pkgs/development/python-modules/bleak-retry-connector/default.nix
@@ -1,27 +1,28 @@
 {
   lib,
+  stdenv,
   bleak,
+  blockbuster,
   bluetooth-adapters,
-  dbus-fast,
   buildPythonPackage,
+  dbus-fast,
   fetchFromGitHub,
   poetry-core,
-  pytestCheckHook,
   pytest-asyncio,
   pytest-cov-stub,
-  stdenv,
+  pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "bleak-retry-connector";
-  version = "4.6.0";
+  version = "4.6.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Bluetooth-Devices";
     repo = "bleak-retry-connector";
-    tag = "v${version}";
-    hash = "sha256-wUfIP0UHL60AAq38j4Kc2enTccdhT7aaSrXWJ1y5+7I=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-SGQ+9HjD6VhxZwmjh1K/EHbUIFE/bbtLBwmauU/IEJM=";
   };
 
   build-system = [ poetry-core ];
@@ -35,6 +36,7 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
+    blockbuster
     pytest-asyncio
     pytest-cov-stub
     pytestCheckHook
@@ -48,8 +50,8 @@ buildPythonPackage rec {
   meta = {
     description = "Connector for Bleak Clients that handles transient connection failures";
     homepage = "https://github.com/bluetooth-devices/bleak-retry-connector";
-    changelog = "https://github.com/Bluetooth-Devices/bleak-retry-connector/releases/tag/${src.tag}";
+    changelog = "https://github.com/Bluetooth-Devices/bleak-retry-connector/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})